78054332 has 12 divisors (see below), whose sum is σ = 136658256. Its totient is φ = 39009120.

The previous prime is 78054329. The next prime is 78054359. The reversal of 78054332 is 23345087.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11657 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (11388188).

Almost surely, 2^78054332 is an apocalyptic number.

It is an amenable number.

78054332 is a deficient number, since it is larger than the sum of its proper divisors (58603924).

78054332 is a wasteful number, since it uses less digits than its factorization.

78054332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028 (or 9026 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 78054332 is about 8834.8362746573. The cubic root of 78054332 is about 427.3650511663.

The spelling of 78054332 in words is "seventy-eight million, fifty-four thousand, three hundred thirty-two".